Publications

Artículos

Puesta en marcha de un laboratorio para la caracterización de tecnologías fotovoltaicas a sol real bajo las condiciones climáticas de Lima
En este trabajo se presenta el diseño, la implementación y los primeros resultados de un Laboratorio de Investigación Fotovoltaica desarrollado en las instalaciones del Grupo de Ciencia de Materiales y...
Año de publicación: 2020
Study of the dust effect and the nominal power estimation in a photovoltaic string: Collaboration with the XXIII Peruvian Symposium on Solar Energy
The amount of dust deposited on the surface of a panel depends on the environmental parameters. These are random (eg. humidity, wind speed and ambient temperature) which makes it difficult...
Año de publicación: 2020
Procedure for calculating the nominal power of a photovoltaic generator
The nominal power of a photovoltaic system is a useful parameter in the determination of the current state of a photovoltaic generator. In the present work, the procedure proposed by...
Año de publicación: 2020
Implementation of a laboratory for the outdoor characterization of photovoltaic technologies under the climatic conditions of Lima
This paper presents the design, implementation and first results of a Photovoltaic Research Laboratory developed at the facilities of the Materials Science and Renewable Energy Group (MatER-PUCP) of the Pontifical...
Año de publicación: 2020
Capacitance voltage curve simulations for different passivation parameters of dielectric layers on silicon
Surface passivation is a widely used technique to reduce the recombination losses at the semiconductor surface. The passivating layer performance can be mainly characterized by two parameters: The fixed charge...
Año de publicación: 2020
Determination of the fundamental absorption and optical bandgap of dielectric thin films from single optical transmittance measurements
In this work, we propose a method to retrieve the thickness and optical constants of dielectric thin films from single optical transmittance measurements. The method is based on the envelope...
Año de publicación: 2019
Lattice strain effects on the structural properties and band gap tailoring in columnarly grown Fe-doped SnO2 films deposited by DC sputtering
In this work, we present the study of undoped and Fe-doped SnO2 polycrystalline films grown by direct-current sputtering on glass substrates. X-ray diffraction (XRD) analysis revealed that the as-deposited films...
Año de publicación: 2019
Luminescence properties of Yb3+-Tb3+ co-doped amorphous silicon oxycarbide thin films
This work analyzes the photoluminescence emission of Yb3+ and Tb3+ ions in co-doped silicon oxycarbide thin films, their activation by thermal treatment, and reveals their luminescent properties regarding the energy...
Año de publicación: 2019
Band-fluctuations model for the fundamental absorption of crystalline and amorphous semiconductors: a dimensionless joint density of states analysis
We develop a band-fluctuations model which describes the absorption coefficient in the fundamental absorption region for direct and indirect electronic transitions in disordered semiconductor materials. The model accurately describes both...
Año de publicación: 2019
Optical characterization and bandgap engineering of flat and wrinkle-textured FA0.83Cs0.17Pb(I1 − xBrx)3 perovskite thin films
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Año de publicación: 2018